1. Alberti, L. B. (1435/2013) (translated by R. Sinisgali) On Painting (Cambridge, Cambridge University Press).
2. Alberti, L. B. (1436/1972) (translated by C. Grayson) De Pictura and De Statua (London, Phaidon).
3. Alberti, L. B. (1436/2013) (translated by J. Arkles) On Sculpture (Morrisville, NC., Lulu Press).
4. Alberti, L. B. (1452/1988) (translated by J. Rykwert, N. Leach, and R. Tavernor) On the Art of Building (Cambridge, MA., MIT Press).
5. Aquinas, T. (c.1268/1947) (translated from the Fathers of the English Dominican Province) Summa Theologiae (New York, Benziger).